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<document id="D9308FE123076E951C2327516B6E4B07" ID-DOI="10.1093/zoolinnean/zlad032" ID-ISSN="0024-4082" ID-Zenodo-Dep="8326346" ID-ZooBank="E1210342-9DBD-4D89-ABF5-1925792D0E14C" IM.bibliography_approvedBy="juliana" IM.illustrations_approvedBy="juliana" IM.materialsCitations_approvedBy="juliana" IM.metadata_approvedBy="felipe" IM.tables_approvedBy="juliana" IM.taxonomicNames_approvedBy="juliana" IM.treatments_approvedBy="juliana" checkinTime="1693804639940" checkinUser="plazi" docAuthor="Alonso, Felipe, Terán, Guillermo Enrique, Alanís, Wilson Sebastián Serra, Calviño, Pablo, Montes, Martin Miguel, García, Ignacio Daniel, Barneche, Jorge Adrián, Almirón, Adriana, Ciotek, Liliana, Giorgis, Pablo &amp; Cascioưa, Jorge" docDate="2023" docId="03CA879AFFA7FFF2FC3DFEC5FF65FBA4" docLanguage="en" docName="zlad032.pdf" docOrigin="Zoological Journal of the Linnean Society 199 (1)" docSource="http://dx.doi.org/10.1093/zoolinnean/zlad032" docStyle="DocumentStyle:4F230B9370E98E256D973D6DFB57F36C.1:ZoolJLinnSoc.2023-.journal_article" docStyleId="4F230B9370E98E256D973D6DFB57F36C" docStyleIdOld="36B3BD6A90C22AB4F7F465C853188CC8" docStyleName="ZoolJLinnSoc.2023-.journal_article" docStyleNameOld="ZoolJLinnSoc.2017-.journal_article" docStyleOld="DocumentStyle:36B3BD6A90C22AB4F7F465C853188CC8.7:ZoolJLinnSoc.2017-.journal_article" docStyleVersion="1" docStyleVersionOld="7" docTitle="Austrolebias Costa 1998" docType="treatment" docVersion="2" lastPageNumber="285" masterDocId="FFF3FFE2FFA4FFF4FFC4FF8BFFACFFE4" masterDocTitle="From the mud to the tree: phylogeny of Austrolebias killifishes, new generic structure and description of a new species (Cyprinodontiformes: Rivulidae)" masterLastPageNumber="309" masterPageNumber="280" pageNumber="283" updateTime="1694178000186" updateUser="juliana">
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<mods:title id="C9FA9BE535D071F3448471EC147CE602">From the mud to the tree: phylogeny of Austrolebias killifishes, new generic structure and description of a new species (Cyprinodontiformes: Rivulidae)</mods:title>
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<mods:namePart id="6F0131D4EF315EA88EE01A4D38895226">Alonso, Felipe</mods:namePart>
<mods:affiliation id="B58E813A261F0E1A35F364A5E2447B77">Instituto de Bio y Geociencias del NOA (IBIGEO), National Scientific and Technical Research Council (CONICET) - UNSa, Av. 9 de Julio 14, A 4405 BBA Rosario de Lerma, Salta, Argentina &amp; Killifish Foundation, La Plata, Buenos Aires Province, Argentina</mods:affiliation>
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<mods:namePart id="EB2290B031FFFC710D1D7358775BD100">Terán, Guillermo Enrique</mods:namePart>
<mods:affiliation id="1B3F1C5A2C82F8D7637DE0F52060938F">Killifish Foundation, La Plata, Buenos Aires Province, Argentina &amp; Fundación Miguel Lillo - Unidad Ejecutora Lillo (CONICET), San Miguel de Tucumán, Tucumán, Tucuman Province, Argentina</mods:affiliation>
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<mods:namePart id="69F9BD71FC82C5D2CE47FCA5260AD2EE">Alanís, Wilson Sebastián Serra</mods:namePart>
<mods:affiliation id="D6CE6DAB024488C8B9CEDE1929163CF1">Killifish Foundation, La Plata, Buenos Aires Province, Argentina &amp; Sección Ictiología, Departamento de Zoología, Museo Nacional de Historia Natural, Montevideo, Uruguay &amp; Centro Universitario Regional del Este (CURE) Sede Rocha, Rocha, Uruguay</mods:affiliation>
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<mods:namePart id="6415A60F48206DBE5B94703811679AB1">Calviño, Pablo</mods:namePart>
<mods:affiliation id="4DA6693050A41E94B6999E1DB8352F19">Killifish Foundation, La Plata, Buenos Aires Province, Argentina</mods:affiliation>
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<mods:namePart id="C1B83441966CFF8F1253775F64C6180F">Montes, Martin Miguel</mods:namePart>
<mods:affiliation id="93D1BB7646ED41C35B9FFA26E5D1237E">Killifish Foundation, La Plata, Buenos Aires Province, Argentina &amp; Centro de Estudios Parasitológicos y de Vectores - [CCT-CONICET - La Plata] Centro Científico Tecnológico Conicet, La Plata - [Conicet] Consejo Nacional De Investigaciones Científicas y Técnicas, La Plata, Buenos Aires Province, Argentina</mods:affiliation>
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<mods:namePart id="2EA6678D2602671413FFD046DED546F9">García, Ignacio Daniel</mods:namePart>
<mods:affiliation id="21CCB2D49B91F493E0F1518CB53928F2">Killifish Foundation, La Plata, Buenos Aires Province, Argentina &amp; Instituto de Limnología Dr. Raúl Ringuelet (ILPLA) - UNLP-CONICET, La Plata, Buenos Aires Province, Argentina</mods:affiliation>
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<mods:namePart id="3B1DEE561BF3EE75AE54738634B94E39">Barneche, Jorge Adrián</mods:namePart>
<mods:affiliation id="E9459C6E37BB48639A00B05DA64C9506">Killifish Foundation, La Plata, Buenos Aires Province, Argentina &amp; Centro de Estudios Parasitológicos y de Vectores - [CCT-CONICET - La Plata] Centro Científico Tecnológico Conicet, La Plata - [Conicet] Consejo Nacional De Investigaciones Científicas y Técnicas, La Plata, Buenos Aires Province, Argentina</mods:affiliation>
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<mods:namePart id="9CF32E566E36C4A883FAFF3C6E8D9AA6">Almirón, Adriana</mods:namePart>
<mods:affiliation id="C0ED61B6A1411BDA0F59D30D8F93CAAA">Universidad Nacional de La Plata, Facultad de Ciencias Naturales y Museo, División Zoología Vertebrados, La Plata, Buenos Aires Province, Argentina</mods:affiliation>
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<mods:namePart id="2E1BCA3F4FF41E7C6CA75E8200B766E9">Ciotek, Liliana</mods:namePart>
<mods:affiliation id="71DDB85772ED12FA85294676C7D56857">Administración de Parques Nacionales, Parque Nacional Campos del Tuyú (7103), General Lavalle, Buenos Aires Province, Argentina</mods:affiliation>
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<mods:namePart id="B802D7693CBE4B7959C9DD5445B31B40">Giorgis, Pablo</mods:namePart>
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<mods:namePart id="358523C683E2271E8B1A9A3BC449B3E3">Cascioưa, Jorge</mods:namePart>
<mods:affiliation id="C3989C98072FF039866F96862EB701F7">Universidad Nacional de La Plata, Facultad de Ciencias Naturales y Museo, División Zoología Vertebrados, La Plata, Buenos Aires Province, Argentina</mods:affiliation>
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<mods:title id="F77421906183A63504B990495E50E7E5">Zoological Journal of the Linnean Society</mods:title>
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<mods:date id="6DB789FD2574AB4CA1DA486DCD3C1BD6">2023</mods:date>
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<paragraph id="8BDC368CFFA7FFF7FC3DFEC5FAAEFE8D" blockId="3.[825,1475,334,523]" box="[1017,1282,334,361]" pageId="3" pageNumber="283">
<emphasis id="B917EA9EFFA7FFF7FC3DFEC5FAAEFE8D" bold="true" box="[1017,1282,334,361]" pageId="3" pageNumber="283">
Genus group
<taxonomicName id="4C634D0FFFA7FFF7FB43FEC5FAAEFE8D" ID-CoL="36CL" ID-ENA="308056" authority="Costa, 1998" authorityName="Costa" authorityYear="1998" box="[1159,1282,334,361]" family="Rivulidae" genus="Austrolebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="283" phylum="Chordata" rank="genus">
<emphasis id="B917EA9EFFA7FFF7FB43FEC5FAAEFE8D" bold="true" box="[1159,1282,334,361]" italics="true" pageId="3" pageNumber="283">Austrolebias</emphasis>
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This genus group is composed of the following genera:
<taxonomicName id="4C634D0FFFA7FFF7FA99FEFEFA6EFE69" authorityName="Alonso &amp; Terán &amp; Alanís &amp; Calviño &amp; Montes &amp; García &amp; Barneche &amp; Almirón &amp; Ciotek &amp; Giorgis &amp; Cascioưa" authorityYear="2023" box="[1373,1474,373,397]" family="Rivulidae" genus="Argolebias" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="283" phylum="Chordata" rank="genus" status="stat. nov.">
<emphasis id="B917EA9EFFA7FFF7FA99FEFEFA6EFE69" box="[1373,1474,373,397]" italics="true" pageId="3" pageNumber="283">Argolebias</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A22457E5FFA7FFF7FCFDFE1EFC38FE48" box="[825,916,405,428]" pageId="3" pageNumber="283">stat. nov.</taxonomicNameLabel>
,
<taxonomicName id="4C634D0FFFA7FFF7FC58FE1FFBB9FE48" authority="Alonso &amp; Terán &amp; Alanís &amp; Calviño &amp; Montes &amp; García &amp; Barneche &amp; Almirón &amp; Ciotek &amp; Giorgis &amp; Cascioưa, 2023" authorityName="Alonso &amp; Terán &amp; Alanís &amp; Calviño &amp; Montes &amp; García &amp; Barneche &amp; Almirón &amp; Ciotek &amp; Giorgis &amp; Cascioưa" authorityYear="2023" box="[924,1045,404,428]" family="Rivulidae" genus="Amatolebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="283" phylum="Chordata" rank="genus" status="gen. nov.">
<emphasis id="B917EA9EFFA7FFF7FC58FE1FFBB9FE48" box="[924,1045,404,428]" italics="true" pageId="3" pageNumber="283">Amatolebias</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A22457E5FFA7FFF7FBDDFE1EFBD9FE48" box="[1049,1141,405,429]" pageId="3" pageNumber="283" rank="genus">gen. nov.</taxonomicNameLabel>
,
<taxonomicName id="4C634D0FFFA7FFF7FBB9FE1FFB4FFE48" authority="Alonso &amp; Terán &amp; Alanís &amp; Calviño &amp; Montes &amp; García &amp; Barneche &amp; Almirón &amp; Ciotek &amp; Giorgis &amp; Cascioưa, 2023" authorityName="Alonso &amp; Terán &amp; Alanís &amp; Calviño &amp; Montes &amp; García &amp; Barneche &amp; Almirón &amp; Ciotek &amp; Giorgis &amp; Cascioưa" authorityYear="2023" box="[1149,1251,404,428]" family="Rivulidae" genus="Matilebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="283" phylum="Chordata" rank="genus" status="gen. nov.">
<emphasis id="B917EA9EFFA7FFF7FBB9FE1FFB4FFE48" box="[1149,1251,404,428]" italics="true" pageId="3" pageNumber="283">Matilebias</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A22457E5FFA7FFF7FB2CFE1EFAEFFE48" box="[1256,1347,405,429]" pageId="3" pageNumber="283" rank="genus">gen. nov.</taxonomicNameLabel>
,
<emphasis id="B917EA9EFFA7FFF7FA8FFE1FFCF8FE2F" italics="true" pageId="3" pageNumber="283">
<taxonomicName id="4C634D0FFFA7FFF7FA8FFE1FFA6EFE48" box="[1355,1474,404,428]" family="Rivulidae" genus="Austrolebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="283" phylum="Chordata" rank="genus" sensu="stricto">Austrolebias</taxonomicName>
<taxonomicNameLabel id="A22457E5FFA7FFF7FCFDFE3FFCF8FE2F" box="[825,852,436,459]" pageId="3" pageNumber="283" sensu="stricto">s.s.</taxonomicNameLabel>
</emphasis>
,
<taxonomicName id="4C634D0FFFA7FFF7FCA6FE38FC4CFE2F" authorityName="Alonso &amp; Terán &amp; Alanís &amp; Calviño &amp; Montes &amp; García &amp; Barneche &amp; Almirón &amp; Ciotek &amp; Giorgis &amp; Cascioưa" authorityYear="2023" box="[866,992,435,459]" family="Rivulidae" genus="Gymnolebias" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="283" phylum="Chordata" rank="genus" status="stat. nov.">
<emphasis id="B917EA9EFFA7FFF7FCA6FE38FC4CFE2F" box="[866,992,435,459]" italics="true" pageId="3" pageNumber="283">Gymnolebias</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A22457E5FFA7FFF7FC2DFE3FFBE5FE2F" box="[1001,1097,436,459]" pageId="3" pageNumber="283">stat. nov.</taxonomicNameLabel>
,
<taxonomicName id="4C634D0FFFA7FFF7FB91FE38FB71FE2F" authorityName="Alonso &amp; Terán &amp; Alanís &amp; Calviño &amp; Montes &amp; García &amp; Barneche &amp; Almirón &amp; Ciotek &amp; Giorgis &amp; Cascioưa" authorityYear="2023" box="[1109,1245,435,459]" family="Rivulidae" genus="Acantholebias" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="283" phylum="Chordata" rank="genus" status="stat. nov.">
<emphasis id="B917EA9EFFA7FFF7FB91FE38FB71FE2F" box="[1109,1245,435,459]" italics="true" pageId="3" pageNumber="283">Acantholebias</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A22457E5FFA7FFF7FB21FE3FFAE8FE2F" box="[1253,1348,436,459]" pageId="3" pageNumber="283">stat. nov.</taxonomicNameLabel>
,
<taxonomicName id="4C634D0FFFA7FFF7FA94FE38FA10FE2F" authorityName="Costa" authorityYear="1998" box="[1360,1468,435,459]" class="Actinopterygii" family="Rivulidae" genus="Megalebias" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="283" phylum="Chordata" rank="genus">
<emphasis id="B917EA9EFFA7FFF7FA94FE38FA10FE2F" box="[1360,1468,435,459]" italics="true" pageId="3" pageNumber="283">Megalebias</emphasis>
</taxonomicName>
,
<taxonomicName id="4C634D0FFFA7FFF7FCFDFE58FC1DFE0F" authority="Alonso &amp; Terán &amp; Alanís &amp; Calviño &amp; Montes &amp; García &amp; Barneche &amp; Almirón &amp; Ciotek &amp; Giorgis &amp; Cascioưa, 2023" authorityName="Alonso &amp; Terán &amp; Alanís &amp; Calviño &amp; Montes &amp; García &amp; Barneche &amp; Almirón &amp; Ciotek &amp; Giorgis &amp; Cascioưa" authorityYear="2023" box="[825,945,467,491]" family="Rivulidae" genus="Titanolebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="283" phylum="Chordata" rank="genus" status="gen. nov.">
<emphasis id="B917EA9EFFA7FFF7FCFDFE58FC1DFE0F" box="[825,945,467,491]" italics="true" pageId="3" pageNumber="283">Titanolebias</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A22457E5FFA7FFF7FC73FE58FBB8FE0E" box="[951,1044,467,491]" pageId="3" pageNumber="283" rank="genus">gen. nov.</taxonomicNameLabel>
,
<taxonomicName id="4C634D0FFFA7FFF7FBD9FE58FB2DFE0F" authorityName="Alonso &amp; Terán &amp; Alanís &amp; Calviño &amp; Montes &amp; García &amp; Barneche &amp; Almirón &amp; Ciotek &amp; Giorgis &amp; Cascioưa" authorityYear="2023" box="[1053,1153,467,491]" family="Rivulidae" genus="Acrolebias" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="283" phylum="Chordata" rank="genus" status="stat. nov.">
<emphasis id="B917EA9EFFA7FFF7FBD9FE58FB2DFE0F" box="[1053,1153,467,491]" italics="true" pageId="3" pageNumber="283">Acrolebias</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A22457E5FFA7FFF7FB43FE58FB4FFE0E" box="[1159,1251,467,490]" pageId="3" pageNumber="283">stat. nov.</taxonomicNameLabel>
,
<taxonomicName id="4C634D0FFFA7FFF7FB28FE58FACEFE0F" authorityName="Alonso &amp; Terán &amp; Alanís &amp; Calviño &amp; Montes &amp; García &amp; Barneche &amp; Almirón &amp; Ciotek &amp; Giorgis &amp; Cascioưa" authorityYear="2023" box="[1260,1378,467,491]" family="Rivulidae" genus="Cypholebias" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="283" phylum="Chordata" rank="genus" status="stat. nov.">
<emphasis id="B917EA9EFFA7FFF7FB28FE58FACEFE0F" box="[1260,1378,467,491]" italics="true" pageId="3" pageNumber="283">Cypholebias</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A22457E5FFA7FFF7FAACFE58FA6FFE0E" box="[1384,1475,467,490]" pageId="3" pageNumber="283">stat. nov.</taxonomicNameLabel>
and
<taxonomicName id="4C634D0FFFA7FFF7FCA1FE79FC72FDEE" authority="Alonso &amp; Terán &amp; Alanís &amp; Calviño &amp; Montes &amp; García &amp; Barneche &amp; Almirón &amp; Ciotek &amp; Giorgis &amp; Cascioưa, 2023" authorityName="Alonso &amp; Terán &amp; Alanís &amp; Calviño &amp; Montes &amp; García &amp; Barneche &amp; Almirón &amp; Ciotek &amp; Giorgis &amp; Cascioưa" authorityYear="2023" box="[869,990,498,522]" family="Rivulidae" genus="Garcialebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="283" phylum="Chordata" rank="genus" status="gen. nov.">
<emphasis id="B917EA9EFFA7FFF7FCA1FE79FC72FDEE" box="[869,990,498,522]" italics="true" pageId="3" pageNumber="283">Garcialebias</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A22457E5FFA7FFF7FC27FE78FB91FDEE" box="[995,1085,499,523]" pageId="3" pageNumber="283" rank="genus">gen. nov.</taxonomicNameLabel>
</paragraph>
</subSubSection>
<subSubSection id="C3796507FFA7FFF1FCFDFDA7FDBBF857" lastPageId="5" lastPageNumber="285" pageId="3" pageNumber="283" type="diagnosis">
<paragraph id="8BDC368CFFA7FFF7FCFDFDA7FA12FC3F" blockId="3.[825,1475,555,987]" pageId="3" pageNumber="283">
<emphasis id="B917EA9EFFA7FFF7FCFDFDA7FC32FDA7" box="[825,926,556,579]" italics="true" pageId="3" pageNumber="283">Diagnosis:</emphasis>
This group of genera can be distinguished from other genera of the family by presenting the following unique combination of characters (each of them not necessarily exclusive): (1) absence of scales in the suborbital region; (2) extension of the broad dorsal portion of the cleithrum, twice as high as the vertical distance between the dorsal margin of the scapula and the ventral margin of the coracoid; (3) a dark grey suborbital bar (faint and diffuse in
<taxonomicName id="4C634D0FFFA7FFF7FC58FC8CFBB5FCFB" authorityName="Alonso &amp; Terán &amp; Alanís &amp; Calviño &amp; Montes &amp; García &amp; Barneche &amp; Almirón &amp; Ciotek &amp; Giorgis &amp; Cascioưa" authorityYear="2023" box="[924,1049,775,799]" family="Rivulidae" genus="Gymnolebias" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="283" phylum="Chordata" rank="genus">
<emphasis id="B917EA9EFFA7FFF7FC58FC8CFBB5FCFB" box="[924,1049,775,799]" italics="true" pageId="3" pageNumber="283">Gymnolebias</emphasis>
</taxonomicName>
); (4) a short extension of the ventral process of the angulo-articular, with retro-articular projecting slightly below the ventral process of the angulo-articular; (5) urogenital papillae close to the anal fin in males; and (6) anterior nostrils pointing dorsolaterally [reversed in
<taxonomicName id="4C634D0FFFA7FFF7FB6DFC0FFAF3FC78" authorityName="Alonso &amp; Terán &amp; Alanís &amp; Calviño &amp; Montes &amp; García &amp; Barneche &amp; Almirón &amp; Ciotek &amp; Giorgis &amp; Cascioưa" authorityYear="2023" box="[1193,1375,900,924]" family="Rivulidae" genus="Argolebias" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="283" phylum="Chordata" rank="species" species="guarani">
<emphasis id="B917EA9EFFA7FFF7FB6DFC0FFAF3FC78" box="[1193,1375,900,924]" italics="true" pageId="3" pageNumber="283">Argolebias guarani</emphasis>
</taxonomicName>
, pointing ventrolaterally, and in
<taxonomicName id="4C634D0FFFA7FFF7FBEAFC28FCD8FC3F" authority="Vaz-Ferreira, Sierra" authorityName="Vaz-Ferreira, Sierra" family="Rivulidae" genus="Titanolebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="283" phylum="Chordata" rank="species" species="cheradophilus">
<emphasis id="B917EA9EFFA7FFF7FBEAFC28FA99FC5F" box="[1070,1333,931,955]" italics="true" pageId="3" pageNumber="283">Titanolebias cheradophilus</emphasis>
Vaz-Ferreira, Sierra
</taxonomicName>
de
<collectingRegion id="49A7F86EFFA7FFF7FC53FC48FC4AFC3F" box="[919,998,963,987]" country="Uruguay" name="Soriano" pageId="3" pageNumber="283">Soriano</collectingRegion>
&amp; Scaglia de Paulete 1965, pointing forwards].
</paragraph>
<paragraph id="8BDC368CFFA7FFF7FCFDFC77FA39FA0E" blockId="3.[825,1477,1020,1514]" pageId="3" pageNumber="283">
<emphasis id="B917EA9EFFA7FFF7FCFDFC77FA6EFBF0" box="[825,1474,1020,1044]" italics="true" pageId="3" pageNumber="283">Additional characters useful to identify members of this group:</emphasis>
(7) urohyal high (reversed to stylized in
<taxonomicName id="4C634D0FFFA7FFF7FB25FB90FAF5FBD7" authorityName="Alonso &amp; Terán &amp; Alanís &amp; Calviño &amp; Montes &amp; García &amp; Barneche &amp; Almirón &amp; Ciotek &amp; Giorgis &amp; Cascioưa" authorityYear="2023" box="[1249,1369,1051,1075]" family="Rivulidae" genus="Titanolebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="283" phylum="Chordata" rank="genus">
<emphasis id="B917EA9EFFA7FFF7FB25FB90FAF5FBD7" box="[1249,1369,1051,1075]" italics="true" pageId="3" pageNumber="283">Titanolebias</emphasis>
</taxonomicName>
, except
<taxonomicName id="4C634D0FFFA7FFF7FA6BFB97FC13FBB7" family="Rivulidae" genus="Titanolebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="283" phylum="Chordata" rank="species" species="cheradophilus">
<emphasis id="B917EA9EFFA7FFF7FA6BFB97FC13FBB7" italics="true" pageId="3" pageNumber="283">T. cheradophilus</emphasis>
</taxonomicName>
); (8) dark grey dashed bars or spots on flanks of females (reversed to spots in
<taxonomicName id="4C634D0FFFA7FFF7FBBDFBD1FAADFB96" authorityName="Alonso &amp; Terán &amp; Alanís &amp; Calviño &amp; Montes &amp; García &amp; Barneche &amp; Almirón &amp; Ciotek &amp; Giorgis &amp; Cascioưa" authorityYear="2023" box="[1145,1281,1114,1138]" family="Rivulidae" genus="Acantholebias" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="283" phylum="Chordata" rank="genus">
<emphasis id="B917EA9EFFA7FFF7FBBDFBD1FAADFB96" box="[1145,1281,1114,1138]" italics="true" pageId="3" pageNumber="283">Acantholebias</emphasis>
</taxonomicName>
); (9) 1013 pectoral fin rays (reversed to
<quantity id="4C9B9B69FFA7FFF7FB83FBF2FB09FB75" box="[1095,1189,1145,1169]" metricMagnitude="-1" metricUnit="m" metricValue="3.429" metricValueMax="3.81" metricValueMin="3.048" pageId="3" pageNumber="283" unit="in" value="13.5" valueMax="15.0" valueMin="12.0">1215 in</quantity>
<taxonomicName id="4C634D0FFFA7FFF7FB69FBF2FAB5FB75" authorityName="Costa" authorityYear="1998" box="[1197,1305,1145,1169]" class="Actinopterygii" family="Rivulidae" genus="Megalebias" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="283" phylum="Chordata" rank="genus">
<emphasis id="B917EA9EFFA7FFF7FB69FBF2FAB5FB75" box="[1197,1305,1145,1169]" italics="true" pageId="3" pageNumber="283">Megalebias</emphasis>
</taxonomicName>
); (10) cartilage proportion of basihyal 4570% [reversed&gt; 70% in
<taxonomicName id="4C634D0FFFA7FFF7FA8FFB12FC02FB34" baseAuthorityName="Huber" baseAuthorityYear="1995" family="Rivulidae" genus="Austrolebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="283" phylum="Chordata" rank="species" species="vandenbergi">
<emphasis id="B917EA9EFFA7FFF7FA8FFB12FC02FB34" italics="true" pageId="3" pageNumber="283">Austrolebias vandenbergi</emphasis>
</taxonomicName>
and &lt;45% in
<taxonomicName id="4C634D0FFFA7FFF7FBBFFB33FAAFFB34" authorityName="Alonso &amp; Terán &amp; Alanís &amp; Calviño &amp; Montes &amp; García &amp; Barneche &amp; Almirón &amp; Ciotek &amp; Giorgis &amp; Cascioưa" authorityYear="2023" box="[1147,1283,1208,1232]" family="Rivulidae" genus="Acantholebias" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="283" phylum="Chordata" rank="genus">
<emphasis id="B917EA9EFFA7FFF7FBBFFB33FAAFFB34" box="[1147,1283,1208,1232]" italics="true" pageId="3" pageNumber="283">Acantholebias</emphasis>
</taxonomicName>
,
<taxonomicName id="4C634D0FFFA7FFF7FADDFB33FA3BFB34" authorityName="Alonso &amp; Terán &amp; Alanís &amp; Calviño &amp; Montes &amp; García &amp; Barneche &amp; Almirón &amp; Ciotek &amp; Giorgis &amp; Cascioưa" authorityYear="2023" box="[1305,1431,1208,1232]" family="Rivulidae" genus="Gymnolebias" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="283" phylum="Chordata" rank="genus">
<emphasis id="B917EA9EFFA7FFF7FADDFB33FA3BFB34" box="[1305,1431,1208,1232]" italics="true" pageId="3" pageNumber="283">Gymnolebias</emphasis>
</taxonomicName>
,
<taxonomicName id="4C634D0FFFA7FFF7FA6BFB32FC13FB0B" family="Rivulidae" genus="Titanolebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="283" phylum="Chordata" rank="species" species="cheradophilus">
<emphasis id="B917EA9EFFA7FFF7FA6BFB32FC13FB0B" italics="true" pageId="3" pageNumber="283">T. cheradophilus</emphasis>
</taxonomicName>
and
<taxonomicName id="4C634D0FFFA7FFF7FC30FB5CFA1AFB0B" authority="(Steindachner, 1881)" authorityName="Alonso &amp; Terán &amp; Alanís &amp; Calviño &amp; Montes &amp; García &amp; Barneche &amp; Almirón &amp; Ciotek &amp; Giorgis &amp; Cascioưa" authorityYear="2023" baseAuthorityName="Steindachner" baseAuthorityYear="1881" box="[1012,1462,1239,1263]" family="Rivulidae" genus="Titanolebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="283" phylum="Chordata" rank="species" species="elongatus">
<emphasis id="B917EA9EFFA7FFF7FC30FB5CFB60FB0B" box="[1012,1228,1239,1263]" italics="true" pageId="3" pageNumber="283">Titanolebias elongatus</emphasis>
(Steindachner, 1881)
</taxonomicName>
]; (11) absence of filaments on dorsal fin; (12) distal margin of anal fin rounded in males; (13) deep blue iridescent coloration of the opercular region (reversed to pale greenish gold in
<taxonomicName id="4C634D0FFFA7FFF7FA94FABEFA10FAA9" authorityName="Costa" authorityYear="1998" box="[1360,1468,1333,1357]" class="Actinopterygii" family="Rivulidae" genus="Megalebias" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="283" phylum="Chordata" rank="genus">
<emphasis id="B917EA9EFFA7FFF7FA94FABEFA10FAA9" box="[1360,1468,1333,1357]" italics="true" pageId="3" pageNumber="283">Megalebias</emphasis>
</taxonomicName>
,
<taxonomicName id="4C634D0FFFA7FFF7FCFDFADFFC03FA88" authorityName="Alonso &amp; Terán &amp; Alanís &amp; Calviño &amp; Montes &amp; García &amp; Barneche &amp; Almirón &amp; Ciotek &amp; Giorgis &amp; Cascioưa" authorityYear="2023" box="[825,943,1364,1388]" family="Rivulidae" genus="Cypholebias" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="283" phylum="Chordata" rank="genus">
<emphasis id="B917EA9EFFA7FFF7FCFDFADFFC03FA88" box="[825,943,1364,1388]" italics="true" pageId="3" pageNumber="283">Cypholebias</emphasis>
</taxonomicName>
,
<taxonomicName id="4C634D0FFFA7FFF7FC04FADFFB1BFA88" baseAuthorityName="Huber" baseAuthorityYear="1995" box="[960,1207,1364,1388]" family="Rivulidae" genus="Austrolebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="283" phylum="Chordata" rank="species" species="vandenbergi">
<emphasis id="B917EA9EFFA7FFF7FC04FADFFB1BFA88" box="[960,1207,1364,1388]" italics="true" pageId="3" pageNumber="283">Austrolebias vandenbergi</emphasis>
</taxonomicName>
,
<taxonomicName id="4C634D0FFFA7FFF7FB0CFADFFA3DFA88" authorityName="Myers" authorityYear="1947" box="[1224,1425,1364,1388]" family="Rivulidae" genus="Acrolebias" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="283" phylum="Chordata" rank="species" species="carvalhoi">
<emphasis id="B917EA9EFFA7FFF7FB0CFADFFA3DFA88" box="[1224,1425,1364,1388]" italics="true" pageId="3" pageNumber="283">Acrolebias carvalhoi</emphasis>
</taxonomicName>
and
<taxonomicName id="4C634D0FFFA7FFF7FCFDFAFFFC4FFA68" authorityName="Costa" authorityYear="2014" box="[825,995,1396,1420]" family="Rivulidae" genus="Garcialebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="283" phylum="Chordata" rank="species" species="araucarianus">
<emphasis id="B917EA9EFFA7FFF7FCFDFAFFFC4FFA68" box="[825,995,1396,1420]" italics="true" pageId="3" pageNumber="283">Ga. araucarianus</emphasis>
</taxonomicName>
); and (14) absence of scales in the basal portion of the anal fin in males (reversed to present in
<taxonomicName id="4C634D0FFFA7FFF7FA8EFA18FB83FA2E" authority="Amato, 1986" authorityName="Amato" authorityYear="1986" family="Rivulidae" genus="Titanolebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="283" phylum="Chordata" rank="species" species="prognathus">
<emphasis id="B917EA9EFFA7FFF7FA8EFA18FC0AFA2E" italics="true" pageId="3" pageNumber="283">Titanolebias prognathus</emphasis>
Amato, 1986
</taxonomicName>
,
<taxonomicName id="4C634D0FFFA7FFF7FBFCFA39FA0AFA2E" authority="Huber, 1995" authorityName="Huber" authorityYear="1995" box="[1080,1446,1458,1482]" family="Rivulidae" genus="Titanolebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="283" phylum="Chordata" rank="species" species="monstrosus">
<emphasis id="B917EA9EFFA7FFF7FBFCFA39FA8CFA2E" box="[1080,1312,1458,1482]" italics="true" pageId="3" pageNumber="283">Titanolebias monstrosus</emphasis>
Huber, 1995
</taxonomicName>
,
<taxonomicName id="4C634D0FFFA7FFF7FA6BFA38FC3FFA0E" authorityName="Alonso &amp; Terán &amp; Alanís &amp; Calviño &amp; Montes &amp; García &amp; Barneche &amp; Almirón &amp; Ciotek &amp; Giorgis &amp; Cascioưa" authorityYear="2023" baseAuthorityName="Steindachner" baseAuthorityYear="1881" family="Rivulidae" genus="Titanolebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="283" phylum="Chordata" rank="species" species="elongatus">
<emphasis id="B917EA9EFFA7FFF7FA6BFA38FC3FFA0E" italics="true" pageId="3" pageNumber="283">T. elongatus</emphasis>
</taxonomicName>
,
<taxonomicName id="4C634D0FFFA7FFF7FC5AFA59FB23FA0E" baseAuthorityName="Huber" baseAuthorityYear="1995" box="[926,1167,1490,1514]" family="Rivulidae" genus="Austrolebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="283" phylum="Chordata" rank="species" species="vandenbergi">
<emphasis id="B917EA9EFFA7FFF7FC5AFA59FB23FA0E" box="[926,1167,1490,1514]" italics="true" pageId="3" pageNumber="283">Austrolebias vandenbergi</emphasis>
</taxonomicName>
and
<taxonomicName id="4C634D0FFFA7FFF7FB04FA59FA28FA0E" authorityName="Nielsen &amp; Pillet" authorityYear="2015" box="[1216,1412,1490,1514]" family="Rivulidae" genus="Austrolebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="283" phylum="Chordata" rank="species" species="accorsii">
<emphasis id="B917EA9EFFA7FFF7FB04FA59FA28FA0E" box="[1216,1412,1490,1514]" italics="true" pageId="3" pageNumber="283">Austrolebias accorsii</emphasis>
</taxonomicName>
).
</paragraph>
<paragraph id="8BDC368CFFA7FFF7FCFDF980FC4BF986" blockId="3.[825,1474,1547,1634]" pageId="3" pageNumber="283">
<emphasis id="B917EA9EFFA7FFF7FCFDF980FBA0F9C7" box="[825,1036,1547,1571]" italics="true" pageId="3" pageNumber="283">Differential diagnosis:</emphasis>
The
<taxonomicName id="4C634D0FFFA7FFF7FBFAF980FB19F9C7" box="[1086,1205,1547,1571]" family="Rivulidae" genus="Austrolebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="283" phylum="Chordata" rank="genus">
<emphasis id="B917EA9EFFA7FFF7FBFAF980FB19F9C7" box="[1086,1205,1547,1571]" italics="true" pageId="3" pageNumber="283">Austrolebias</emphasis>
</taxonomicName>
genus group can be differentiated from other genera of the
<taxonomicName id="4C634D0FFFA7FFF7FB5EF9A1FB50F9A6" box="[1178,1276,1578,1602]" family="Rivulidae" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="283" phylum="Chordata" rank="family">Rivulidae</taxonomicName>
family outside this group as follows:
</paragraph>
<paragraph id="8BDC368CFFA7FFF7FC90F90FFBE3F852" blockId="3.[852,1474,1668,1974]" pageId="3" pageNumber="283">
<key id="FFF261BDFFA7FFF7FC90F90FFBE3F852" pageId="3" pageNumber="283">
1. Posterior distal margin of the dorsal fin in males rounded (vs. pointed in
<taxonomicName id="4C634D0FFFA7FFF7FBEBF928FB1CF95F" authorityName="Costa" authorityYear="1998" box="[1071,1200,1699,1723]" family="Rivulidae" genus="Gnatholebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="283" phylum="Chordata" rank="genus">
<emphasis id="B917EA9EFFA7FFF7FBEBF928FB1CF95F" box="[1071,1200,1699,1723]" italics="true" pageId="3" pageNumber="283">Gnatholebias</emphasis>
</taxonomicName>
,
<taxonomicName id="4C634D0FFFA7FFF7FB05F92FFAEEF95F" authorityName="Costa" authorityYear="1998" box="[1217,1346,1700,1723]" family="Rivulidae" genus="Micromoema" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="283" phylum="Chordata" rank="genus">
<emphasis id="B917EA9EFFA7FFF7FB05F92FFAEEF95F" box="[1217,1346,1700,1723]" italics="true" pageId="3" pageNumber="283">Micromoema</emphasis>
</taxonomicName>
,
<taxonomicName id="4C634D0FFFA7FFF7FA97F928FA11F95F" authorityName="Garman" authorityYear="1895" box="[1363,1469,1699,1723]" family="Rivulidae" genus="Pterolebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="283" phylum="Chordata" rank="genus">
<emphasis id="B917EA9EFFA7FFF7FA97F928FA11F95F" box="[1363,1469,1699,1723]" italics="true" pageId="3" pageNumber="283">Pterolebias</emphasis>
</taxonomicName>
,
<taxonomicName id="4C634D0FFFA7FFF7FC40F948FC6AF93E" authorityName="Costa" authorityYear="1989" box="[900,966,1731,1754]" family="Rivulidae" genus="Pituna" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="283" phylum="Chordata" rank="genus">
<emphasis id="B917EA9EFFA7FFF7FC40F948FC6AF93E" box="[900,966,1731,1754]" italics="true" pageId="3" pageNumber="283">Pituna</emphasis>
</taxonomicName>
,
<taxonomicName id="4C634D0FFFA7FFF7FC37F948FBDCF93E" authorityName="Costa" authorityYear="1995" box="[1011,1136,1731,1754]" family="Rivulidae" genus="Maratecoara" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="283" phylum="Chordata" rank="genus">
<emphasis id="B917EA9EFFA7FFF7FC37F948FBDCF93E" box="[1011,1136,1731,1754]" italics="true" pageId="3" pageNumber="283">Maratecoara</emphasis>
</taxonomicName>
,
<taxonomicName id="4C634D0FFFA7FFF7FB59F949FAB7F93E" authorityName="Costa" authorityYear="2014" box="[1181,1307,1730,1754]" family="Rivulidae" genus="Mucurilebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="283" phylum="Chordata" rank="genus">
<emphasis id="B917EA9EFFA7FFF7FB59F949FAB7F93E" box="[1181,1307,1730,1754]" italics="true" pageId="3" pageNumber="283">Mucurilebias</emphasis>
</taxonomicName>
,
<taxonomicName id="4C634D0FFFA7FFF7FA8DF949FA11F93E" authorityName="Costa" authorityYear="2008" box="[1353,1469,1730,1754]" family="Rivulidae" genus="Notholebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="283" phylum="Chordata" rank="genus">
<emphasis id="B917EA9EFFA7FFF7FA8DF949FA11F93E" box="[1353,1469,1730,1754]" italics="true" pageId="3" pageNumber="283">Notholebias</emphasis>
</taxonomicName>
,
<taxonomicName id="4C634D0FFFA7FFF7FC40F969FBA3F91E" authorityName="Costa" authorityYear="2016" box="[900,1039,1762,1786]" class="Actinopterygii" family="Rivulidae" genus="Leptopanchax" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="283" phylum="Chordata" rank="genus">
<emphasis id="B917EA9EFFA7FFF7FC40F969FBA3F91E" box="[900,1039,1762,1786]" italics="true" pageId="3" pageNumber="283">Leptopanchax</emphasis>
</taxonomicName>
,
<taxonomicName id="4C634D0FFFA7FFF7FBDAF969FB20F91E" authorityName="Myers" authorityYear="1952" box="[1054,1164,1762,1786]" family="Rivulidae" genus="Leptolebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="283" phylum="Chordata" rank="genus">
<emphasis id="B917EA9EFFA7FFF7FBDAF969FB20F91E" box="[1054,1164,1762,1786]" italics="true" pageId="3" pageNumber="283">Leptolebias</emphasis>
</taxonomicName>
,
<taxonomicName id="4C634D0FFFA7FFF7FB5FF969FA83F91E" box="[1179,1327,1762,1786]" family="Rivulidae" genus="Campellolebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="283" phylum="Chordata" rank="genus">
<emphasis id="B917EA9EFFA7FFF7FB5FF969FA83F91E" box="[1179,1327,1762,1786]" italics="true" pageId="3" pageNumber="283">Campellolebias</emphasis>
</taxonomicName>
,
<taxonomicName id="4C634D0FFFA7FFF7FAFAF969FA11F91E" authorityName="Regan" authorityYear="1912" box="[1342,1469,1762,1786]" family="Rivulidae" genus="Cynopoecilus" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="283" phylum="Chordata" rank="genus">
<emphasis id="B917EA9EFFA7FFF7FAFAF969FA11F91E" box="[1342,1469,1762,1786]" italics="true" pageId="3" pageNumber="283">Cynopoecilus</emphasis>
</taxonomicName>
,
<taxonomicName id="4C634D0FFFA7FFF7FC40F88AFBADF8FD" authorityName="Costa" authorityYear="2006" box="[900,1025,1793,1817]" family="Rivulidae" genus="Xenurolebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="283" phylum="Chordata" rank="genus">
<emphasis id="B917EA9EFFA7FFF7FC40F88AFBADF8FD" box="[900,1025,1793,1817]" italics="true" pageId="3" pageNumber="283">Xenurolebias</emphasis>
</taxonomicName>
,
<taxonomicName id="4C634D0FFFA7FFF7FBECF88AFB00F8FD" box="[1064,1196,1793,1817]" family="Rivulidae" genus="Nematolebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="283" phylum="Chordata" rank="genus">
<emphasis id="B917EA9EFFA7FFF7FBECF88AFB00F8FD" box="[1064,1196,1793,1817]" italics="true" pageId="3" pageNumber="283">Nematolebias</emphasis>
</taxonomicName>
,
<taxonomicName id="4C634D0FFFA7FFF7FB17F88AFAD6F8FD" authorityName="Costa" authorityYear="2006" box="[1235,1402,1793,1817]" family="Rivulidae" genus="Ophthalmolebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="283" phylum="Chordata" rank="genus">
<emphasis id="B917EA9EFFA7FFF7FB17F88AFAD6F8FD" box="[1235,1402,1793,1817]" italics="true" pageId="3" pageNumber="283">Ophthalmolebias</emphasis>
</taxonomicName>
and
<taxonomicName id="4C634D0FFFA7FFF7FC40F8ABFBB5F8DC" authorityName="A.L.de Carvalho" authorityYear="1959" box="[900,1049,1824,1848]" family="Rivulidae" genus="Simpsonichthys" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="283" phylum="Chordata" rank="genus">
<emphasis id="B917EA9EFFA7FFF7FC40F8ABFBB5F8DC" box="[900,1049,1824,1848]" italics="true" pageId="3" pageNumber="283">Simpsonichthys</emphasis>
</taxonomicName>
) (
<bibRefCitation id="EFF24B7DFFA7FFF7FBF0F8AAFB6DF8DC" author="Garman S" box="[1076,1217,1824,1849]" pageId="3" pageNumber="283" pagination="1 - 179" refId="ref24209" refString="Garman S. The cyprinodonts. Memoirs of the Museum of Comparative Zoology 1895; 19: 1 - 179." type="journal article" year="1895">Garman 1895</bibRefCitation>
,
<bibRefCitation id="EFF24B7DFFA7FFF7FB08F8ABFAD7F8DD" author="Thomerson JE" box="[1228,1403,1824,1849]" pageId="3" pageNumber="283" pagination="30 - 8" refId="ref25606" refString="Thomerson JE. Pterolebias hoignei, a new annual cyprinodontid fish from Venezuela, with a redescription of Pterolebias zonatus. Copeia 1974: 1974: 30 - 8." type="journal article" year="1974">Thomerson 1974</bibRefCitation>
,
<bibRefCitation id="EFF24B7DFFA7FFF7FA42F8AAFC14F8BC" author="Costa WJEM" pageId="3" pageNumber="283" pagination="657 - 62" refId="ref22014" refString="Costa WJEM. A new species of the neotropical annual fish genus Pterolebias (Cyprinodontiformes, Rivulidae), from central Brazil. Journal of Zoological Systematics and Evolutionary Research 1988; 215: 657 - 62." type="journal article" year="1988">Costa 1988</bibRefCitation>
,
<bibRefCitation id="EFF24B7DFFA7FFF7FC03F8CBFBABF8BC" author="Costa WJEM" box="[967,1031,1856,1880]" pageId="3" pageNumber="283" pagination="65 - 74" refId="ref22198" refString="Costa WJEM. Two new genera and two new species of the neotropical annual fishes Plesiolebiatini (Cyprinodontiformes: Rivulidae), with studies on the relationships of the tribe. Revue tancaise d'Aquariologie Herpetologie 1995 b; 21: 65 - 74." type="journal article" year="1995">1995b</bibRefCitation>
,
<bibRefCitation id="EFF24B7DFFA7FFF7FBD2F8CBFBE6F8BC" author="Costa WJEM" box="[1046,1098,1856,1880]" pageId="3" pageNumber="283" pagination="379 - 84" refId="ref22355" refString="Costa WJEM. Leptolebias marmoratus (Cyprinodontiformes: Rivulidae: Cynolebiatinae): rediscovery and redescription of a rare, miniaturized forest dwelling seasonal fish from southeastern Brazil. Ichthyological Exploration of Freshwaters 2002; 13: 379 - 84." type="journal article" year="2002">2002</bibRefCitation>
,
<bibRefCitation id="EFF24B7DFFA7FFF7FB9DF8CBFB35F8BC" author="Costa WJEM" box="[1113,1177,1856,1880]" pageId="3" pageNumber="283" pagination="133 - 75" refId="ref22675" refString="Costa WJEM. Relationships and taxonomy of the killifish genus Rivulus (Cyprinodontiformes: Aplocheiloidei: Rivulidae) from the Brazilian Amazonas river basin, with notes on historical ecology. Aqua, International Journal of Ichthyology 2006 c; 11: 133 - 75." type="journal article" year="2006">2006c</bibRefCitation>
,
<bibRefCitation id="EFF24B7DFFA7FFF7FB63F8CBFB4BF8BC" author="Costa WJEM" box="[1191,1255,1856,1880]" pageId="3" pageNumber="283" pagination="1 - 134" refId="ref22721" refString="Costa WJEM. Taxonomic revision of the seasonal South American killifish genus Simpsonichthys (Teleostei: Cyprinodo. ntiformes: Aplocheiloidei: Rivulidae). Zootaxa 2007 a; 1669: 1 - 134." type="journal article" year="2007">2007a</bibRefCitation>
,
<bibRefCitation id="EFF24B7DFFA7FFF7FB32F8CBFA9BF8BC" author="Costa WJEM" box="[1270,1335,1856,1880]" pageId="3" pageNumber="283" pagination="1 - 41" refId="ref22756" refString="Costa WJEM. Taxonomy of the plesiolebiasine killifish genera Pituna, Plesiolebias and Maratecoara (Teleostei: Cyprinodontiformes: Rivulidae), with descriptions of nine new species. Zootaxa 2007 b; 1410: 1 - 41." type="journal article" year="2007">2007b</bibRefCitation>
,
<bibRefCitation id="EFF24B7DFFA7FFF7FA81F8CBFAD5F8BC" author="Costa WJEM" box="[1349,1401,1856,1880]" pageId="3" pageNumber="283" refId="ref22862" refString="Costa WJEM. Peixes aploqueiloideos da Mata Atlantica brasileira: historia, diversidade e conservacao / Aplocheiloid Fishes of the Brazilian Atlantic Forest: History, Diversity and Conservation. Rio de Janeiro: Museu Nacional UFRJ, 2009." type="book" year="2009">2009</bibRefCitation>
,
<bibRefCitation id="EFF24B7DFFA7FFF7FA4CF8CBFA10F8BC" author="Costa WJEM" box="[1416,1468,1856,1880]" pageId="3" pageNumber="283" pagination="301 - 2" refId="ref22929" refString="Costa WJEM. Ophthalmolebias ilheusensis, a new combination, with additional notes on colour pauern of live males (Cyprinodontiformes: Rivulidae). Ichthyological Exploration of Freshwaters 2011; 21: 301 - 2." type="journal article" year="2011">2011</bibRefCitation>
,
<bibRefCitation id="EFF24B7DFFA7FFF7FC40F8D4FC14F893" author="Costa WJEM" box="[900,952,1887,1911]" pageId="3" pageNumber="283" pagination="313 - 8" refId="ref22966" refString="Costa WJEM. Simpsonichthys margaritatus, a new seasonal miniature killifish from the upper Parana River basin, central Brazilian Cerrado (Cyprinodontiformes: Rivulidae). Ichthyological Exploration of Freshwaters 2012; 22: 313 - 8." type="journal article" year="2012">2012</bibRefCitation>
,
<bibRefCitation id="EFF24B7DFFA7FFF7FC00F8D4FBA8F893" author="Costa WJEM" box="[964,1028,1887,1911]" pageId="3" pageNumber="283" pagination="0159315" refId="ref23160" refString="Costa WJEM. Inferring evolution of habitat usage and body size in endangered, seasonal Cynopoeciline killifishes from the South American Atlantic Forest through an integrative approach (Cyprinodontiformes: Rivulidae). PLoS One 2016 b; 11: e 0159315." type="journal article" year="2016">2016b</bibRefCitation>
,
<bibRefCitation id="EFF24B7DFFA7FFF7FBD5F8D4FAE1F893" author="Thomerson JE &amp; Taphorn DC" box="[1041,1357,1887,1911]" pageId="3" pageNumber="283" pagination="377 - 84" refId="ref25636" refString="Thomerson JE, Taphorn DC. Two new annual killifishes from Amazonas Territory, Venezuela (Cyprinodontiformes: Rivulidae). Ichthyological Exploration of Freshwater 1992; 3: 377 - 84." type="journal article" year="1992">Thomerson and Taphorn 1992</bibRefCitation>
, Costa and Amorim 2014,
<bibRefCitation id="EFF24B7DFFA7FFF7FBD9F8F4FB61F873" author="Costa WJEM &amp; Amorim PF &amp; Aranha GN" box="[1053,1229,1918,1943]" pageId="3" pageNumber="283" pagination="225 - 36" refId="ref23395" refString="Costa WJEM, Amorim PF, Aranha GN. Species limits and DNA barcodes in Nematolebias, a genus of seasonal killifishes threatened with extinction from the Atlantic Forest of south-eastern Brazil, with description of a new species (Teleostei: Rivulidae). Ichthyological Exploration of Freshwaters 2014 a; 24: 225 - 36." type="journal article" year="2014">
Costa
<emphasis id="B917EA9EFFA7FFF7FB99F8F4FB27F872" box="[1117,1163,1918,1942]" italics="true" pageId="3" pageNumber="283">et al.</emphasis>
2014a
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, 2016,
<bibRefCitation id="EFF24B7DFFA7FFF7FAD1F8F4FA10F873" author="Ferrer J &amp; Wingert JM &amp; Malabarba LR" box="[1301,1468,1918,1943]" pageId="3" pageNumber="283" pagination="846 - 66" refId="ref23844" refString="Ferrer J, Wingert JM, Malabarba LR. Description of a new species and phylogenetic analysis of the subtribe Cynopoecilina, including continuous characters without discretization (Cyprinodontiformes: Rivulidae). Zoological Journal of the Linnean Society 2014; 172: 846 - 66." type="journal article" year="2014">
Ferrer
<emphasis id="B917EA9EFFA7FFF7FA9CF8F4FA29F872" box="[1368,1413,1918,1942]" italics="true" pageId="3" pageNumber="283">et al.</emphasis>
2014
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,
<bibRefCitation id="EFF24B7DFFA7FFF7FC40F815FB92F852" author="Nielsen DTB &amp; Pessali TC &amp; Dutra GM" box="[900,1086,1950,1974]" pageId="3" pageNumber="283" pagination="165 - 72" refId="ref24989" refString="Nielsen DTB, Pessali TC, Dutra GM. A new annual fish of the genus Simpsonichthys (Cyprinodontiformes: Cynolebiidae) from the upper Rio Jequitinhonha basin, Brazil. Zootaxa 2017; 4263: 165 - 72." type="journal article" year="2017">
Nielsen
<emphasis id="B917EA9EFFA7FFF7FC13F815FBAAF852" box="[983,1030,1950,1974]" italics="true" pageId="3" pageNumber="283">et al.</emphasis>
2017
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).
</key>
</paragraph>
<caption id="DF1C6604FFA0FFF0FFB5F932FCD1F8A6" ID-DOI="http://doi.org/10.5281/zenodo.8326348" ID-Zenodo-Dep="8326348" httpUri="https://zenodo.org/record/8326348/files/figure.png" pageId="4" pageNumber="284" startId="4.[113,178,1721,1745]" targetBox="[114,1458,147,1689]" targetPageId="4" targetType="figure">
<paragraph id="8BDC368CFFA0FFF0FFB5F932FCD1F8A6" blockId="4.[113,1419,1721,1858]" pageId="4" pageNumber="284">
<emphasis id="B917EA9EFFA0FFF0FFB5F932FF65F935" bold="true" box="[113,201,1721,1745]" pageId="4" pageNumber="284">Figure 1.</emphasis>
Phylogenetic relationships of the
<taxonomicName id="4C634D0FFFA0FFF0FDCCF931FDDAF936" box="[520,630,1722,1746]" family="Rivulidae" genus="Austrolebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="4" pageNumber="284" phylum="Chordata" rank="genus">
<emphasis id="B917EA9EFFA0FFF0FDCCF931FDDAF936" box="[520,630,1722,1746]" italics="true" pageId="4" pageNumber="284">Austrolebias</emphasis>
</taxonomicName>
genus group based on morphological characters (191) and molecular markers [four mitochondrial markers (12s, 16s,
<emphasis id="B917EA9EFFA0FFF0FE6BF95DFE78F90A" box="[431,468,1750,1774]" italics="true" pageId="4" pageNumber="284">cytb</emphasis>
and
<emphasis id="B917EA9EFFA0FFF0FDC5F95DFD87F90A" box="[513,555,1750,1774]" italics="true" pageId="4" pageNumber="284">cox1</emphasis>
) and six nuclear markers (
<emphasis id="B917EA9EFFA0FFF0FCE2F95DFCEAF90A" box="[806,838,1750,1774]" italics="true" pageId="4" pageNumber="284">glyt</emphasis>
,
<emphasis id="B917EA9EFFA0FFF0FC95F95DFCD6F90A" box="[849,890,1750,1774]" italics="true" pageId="4" pageNumber="284">rag1</emphasis>
,
<emphasis id="B917EA9EFFA0FFF0FC47F95DFC01F90A" box="[899,941,1750,1774]" italics="true" pageId="4" pageNumber="284">enc1</emphasis>
,
<emphasis id="B917EA9EFFA0FFF0FC72F95DFC7BF90A" box="[950,983,1750,1774]" italics="true" pageId="4" pageNumber="284">rh1</emphasis>
,
<emphasis id="B917EA9EFFA0FFF0FC24F95DFB8EF90A" box="[992,1058,1750,1774]" italics="true" pageId="4" pageNumber="284">sh3px3</emphasis>
and 28s)]. Analysis was performed under implied weighting (
<emphasis id="B917EA9EFFA0FFF0FEACF979FED4F8ED" box="[360,376,1778,1801]" italics="true" pageId="4" pageNumber="284">K</emphasis>
= 3). Numbers on nodes represent symmetric resampling (GC values). The colours of terminal taxa represent data analysed for the taxon as follows: black, morphology and two or more molecular markers; green, only morphology; blue, two or more molecular markers; orange, only one molecular marker. *Type species of the genus.
</paragraph>
</caption>
<paragraph id="8BDC368CFFA0FFF1FF48F8D7FD9CF97D" blockId="4.[140,763,1884,1971]" lastBlockId="5.[155,778,1446,1971]" lastPageId="5" lastPageNumber="285" pageId="4" pageNumber="284">
2. Between 17 and 28 dorsal fin rays in males (vs. &lt;
<quantity id="4C9B9B69FFA0FFF0FD24F8D7FF7CF877" metricMagnitude="-1" metricUnit="m" metricValue="4.318" pageId="4" pageNumber="284" unit="in" value="17.0">17 in</quantity>
<taxonomicName id="4C634D0FFFA0FFF0FF24F8F0FEF7F877" authorityName="W.J.E.M.Costa" authorityYear="2004" box="[224,347,1915,1939]" family="Rivulidae" genus="Kryptolebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="4" pageNumber="284" phylum="Chordata" rank="genus">
<emphasis id="B917EA9EFFA0FFF0FF24F8F0FEF7F877" box="[224,347,1915,1939]" italics="true" pageId="4" pageNumber="284">Kryptolebias</emphasis>
</taxonomicName>
,
<taxonomicName id="4C634D0FFFA0FFF0FEB5F8F0FE5BF877" authorityName="Costa" authorityYear="2008" box="[369,503,1915,1939]" family="Rivulidae" genus="Atlantirivulus" kingdom="Animalia" order="Cyprinodontiformes" pageId="4" pageNumber="284" phylum="Chordata" rank="genus">
<emphasis id="B917EA9EFFA0FFF0FEB5F8F0FE5BF877" box="[369,503,1915,1939]" italics="true" pageId="4" pageNumber="284">Atlantirivulus</emphasis>
</taxonomicName>
,
<taxonomicName id="4C634D0FFFA0FFF0FDC8F8F0FD3AF877" authorityName="Huber" authorityYear="1992" box="[524,662,1915,1939]" family="Rivulidae" genus="Anablepsoides" kingdom="Animalia" order="Cyprinodontiformes" pageId="4" pageNumber="284" phylum="Chordata" rank="genus">
<emphasis id="B917EA9EFFA0FFF0FDC8F8F0FD3AF877" box="[524,662,1915,1939]" italics="true" pageId="4" pageNumber="284">Anablepsoides</emphasis>
</taxonomicName>
,
<taxonomicName id="4C634D0FFFA0FFF0FD68F8F0FD59F877" authorityName="Poey in Poey" authorityYear="1860" box="[684,757,1915,1939]" family="Rivulidae" genus="Rivulus" kingdom="Animalia" order="Cyprinodontiformes" pageId="4" pageNumber="284" phylum="Chordata" rank="genus">
<emphasis id="B917EA9EFFA0FFF0FD68F8F0FD59F877" box="[684,757,1915,1939]" italics="true" pageId="4" pageNumber="284">Rivulus</emphasis>
</taxonomicName>
,
<emphasis id="B917EA9EFFA0FFF0FF78F810FE65F857" box="[188,457,1947,1971]" italics="true" pageId="4" pageNumber="284">
<taxonomicName id="4C634D0FFFA0FFF0FF78F810FE8EF857" authorityName="Costa, Lima &amp; Suzart" authorityYear="2004" box="[188,290,1947,1971]" family="Rivulidae" genus="Prorivulus" kingdom="Animalia" order="Cyprinodontiformes" pageId="4" pageNumber="284" phylum="Chordata" rank="genus">Prorivulus</taxonomicName>
,
<taxonomicName id="4C634D0FFFA0FFF0FEEBF810FE65F857" authorityName="Meek" authorityYear="1904" box="[303,457,1947,1971]" family="Rivulidae" genus="Cynodonichthys" kingdom="Animalia" order="Cyprinodontiformes" pageId="4" pageNumber="284" phylum="Chordata" rank="genus">Cynodonichthys</taxonomicName>
</emphasis>
,
<taxonomicName id="4C634D0FFFA0FFF0FE1CF810FDCFF857" authorityName="Costa" authorityYear="2006" box="[472,611,1947,1971]" family="Rivulidae" genus="Melanorivulus" kingdom="Animalia" order="Cyprinodontiformes" pageId="4" pageNumber="284" phylum="Chordata" rank="genus">
<emphasis id="B917EA9EFFA0FFF0FE1CF810FDCFF857" box="[472,611,1947,1971]" italics="true" pageId="4" pageNumber="284">Melanorivulus</emphasis>
</taxonomicName>
,
<taxonomicName id="4C634D0FFFA0FFF0FDB6F817FD59F857" authorityName="Huber" authorityYear="1999" box="[626,757,1948,1971]" family="Rivulidae" genus="Laimosemion" kingdom="Animalia" order="Cyprinodontiformes" pageId="4" pageNumber="284" phylum="Chordata" rank="genus">
<emphasis id="B917EA9EFFA0FFF0FDB6F817FD59F857" box="[626,757,1948,1971]" italics="true" pageId="4" pageNumber="284">Laimosemion</emphasis>
</taxonomicName>
,
<taxonomicName id="4C634D0FFFA0FFF0FCB1F8D7FC5FF890" box="[885,1011,1884,1908]" family="Rivulidae" genus="Millerichthys" kingdom="Animalia" order="Cyprinodontiformes" pageId="4" pageNumber="284" phylum="Chordata" rank="genus">
<emphasis id="B917EA9EFFA0FFF0FCB1F8D7FC5FF890" box="[885,1011,1884,1908]" italics="true" pageId="4" pageNumber="284">Millerichthys</emphasis>
</taxonomicName>
,
<taxonomicName id="4C634D0FFFA0FFF0FC3AF8D6FBE4F890" box="[1022,1096,1885,1908]" family="Rivulidae" genus="Moema" kingdom="Animalia" order="Cyprinodontiformes" pageId="4" pageNumber="284" phylum="Chordata" rank="genus">
<emphasis id="B917EA9EFFA0FFF0FC3AF8D6FBE4F890" box="[1022,1096,1885,1908]" italics="true" pageId="4" pageNumber="284">Moema</emphasis>
</taxonomicName>
,
<taxonomicName id="4C634D0FFFA0FFF0FB90F8D6FB6CF890" authorityName="Myers" authorityYear="1925" box="[1108,1216,1885,1908]" family="Rivulidae" genus="Trigonectes" kingdom="Animalia" order="Cyprinodontiformes" pageId="4" pageNumber="284" phylum="Chordata" rank="genus">
<emphasis id="B917EA9EFFA0FFF0FB90F8D6FB6CF890" box="[1108,1216,1885,1908]" italics="true" pageId="4" pageNumber="284">Trigonectes</emphasis>
</taxonomicName>
,
<taxonomicName id="4C634D0FFFA0FFF0FB08F8D7FAEBF890" authorityName="Myers" authorityYear="1924" box="[1228,1351,1884,1908]" family="Rivulidae" genus="Neofundulus" kingdom="Animalia" order="Cyprinodontiformes" pageId="4" pageNumber="284" phylum="Chordata" rank="genus">
<emphasis id="B917EA9EFFA0FFF0FB08F8D7FAEBF890" box="[1228,1351,1884,1908]" italics="true" pageId="4" pageNumber="284">Neofundulus</emphasis>
</taxonomicName>
,
<taxonomicName id="4C634D0FFFA0FFF0FA96F8D7FA01F890" authorityName="Myers" authorityYear="1927" box="[1362,1453,1884,1908]" family="Rivulidae" genus="Rachovia" kingdom="Animalia" order="Cyprinodontiformes" pageId="4" pageNumber="284" phylum="Chordata" rank="genus">
<emphasis id="B917EA9EFFA0FFF0FA96F8D7FA01F890" box="[1362,1453,1884,1908]" italics="true" pageId="4" pageNumber="284">Rachovia</emphasis>
</taxonomicName>
,
<taxonomicName id="4C634D0FFFA0FFF0FCB1F8F7FC72F877" authorityName="Taphorn &amp; Thomerson" authorityYear="1978" box="[885,990,1916,1939]" family="Rivulidae" genus="Terranatos" kingdom="Animalia" order="Cyprinodontiformes" pageId="4" pageNumber="284" phylum="Chordata" rank="genus">
<emphasis id="B917EA9EFFA0FFF0FCB1F8F7FC72F877" box="[885,990,1916,1939]" italics="true" pageId="4" pageNumber="284">Terranatos</emphasis>
</taxonomicName>
,
<taxonomicName id="4C634D0FFFA0FFF0FC3BF8F7FBEBF877" authorityName="Thomerson &amp; Taphorn" authorityYear="1995" box="[1023,1095,1916,1939]" family="Rivulidae" genus="Renova" kingdom="Animalia" order="Cyprinodontiformes" pageId="4" pageNumber="284" phylum="Chordata" rank="genus">
<emphasis id="B917EA9EFFA0FFF0FC3BF8F7FBEBF877" box="[1023,1095,1916,1939]" italics="true" pageId="4" pageNumber="284">Renova</emphasis>
</taxonomicName>
,
<taxonomicName id="4C634D0FFFA0FFF0FBADF8F0FB48F877" authorityName="Costa" authorityYear="1998" box="[1129,1252,1915,1939]" family="Rivulidae" genus="Papiliolebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="4" pageNumber="284" phylum="Chordata" rank="genus">
<emphasis id="B917EA9EFFA0FFF0FBADF8F0FB48F877" box="[1129,1252,1915,1939]" italics="true" pageId="4" pageNumber="284">Papiliolebias</emphasis>
</taxonomicName>
,
<taxonomicName id="4C634D0FFFA0FFF0FAC1F8F0FADDF877" authorityName="Costa" authorityYear="1995" box="[1285,1393,1915,1939]" family="Rivulidae" genus="Stenolebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="4" pageNumber="284" phylum="Chordata" rank="genus">
<emphasis id="B917EA9EFFA0FFF0FAC1F8F0FADDF877" box="[1285,1393,1915,1939]" italics="true" pageId="4" pageNumber="284">Stenolebias</emphasis>
</taxonomicName>
and
<taxonomicName id="4C634D0FFFA0FFF0FCB1F810FC48F857" authorityName="W.J.E.M.Costa" authorityYear="1989" box="[885,996,1947,1971]" family="Rivulidae" genus="Plesiolebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="4" pageNumber="284" phylum="Chordata" rank="genus">
<emphasis id="B917EA9EFFA0FFF0FCB1F810FC48F857" box="[885,996,1947,1971]" italics="true" pageId="4" pageNumber="284">Plesiolebias</emphasis>
</taxonomicName>
) (
<bibRefCitation id="EFF24B7DFFA0FFF0FBC6F810FA9AF857" author="Weitzman SH &amp; Wourms JP" box="[1026,1334,1947,1971]" pageId="4" pageNumber="284" pagination="89 - 100" refId="ref26157" refString="Weitzman SH, Wourms JP. South American cyprinodont fishes allied to Cynolebias with the description of a new species of Austrofundulus from Venezuela. Copeia 1967: 1967: 89 - 100." type="journal article" year="1967">Weitzman and Wourms 1967</bibRefCitation>
,
<bibRefCitation id="EFF24B7DFFA0FFF1FA81F810FEFEFA5A" author="Miller RR &amp; Hubbs CL" lastPageId="5" lastPageNumber="285" pageId="4" pageNumber="284" pagination="865 - 9" refId="ref24865" refString="Miller RR, Hubbs CL. Rivulus robustus, a new cyprinodontid fish from southeastern Mexico. Copeia 1974: 1974: 865 - 9." type="journal article" year="1974">Miller and Hubbs 1974</bibRefCitation>
,
<bibRefCitation id="EFF24B7DFFA1FFF1FEA2FA2DFD16FA5A" author="Taphorn DC &amp; Thomerson JE" box="[358,698,1446,1470]" pageId="5" pageNumber="285" pagination="377 - 452" refId="ref25489" refString="Taphorn DC, Thomerson JE. A revision of the South American cyprinodont fishes of the genera Rachovia and Austrofundulus, with the description of a new genus. Acta Biologica Venezuelica 1978; 9: 377 - 452." type="journal article" year="1978">Taphorn and Thomerson 1978</bibRefCitation>
,
<bibRefCitation id="EFF24B7DFFA1FFF1FD0AFA2DFF53FA39" author="Costa WJEM" pageId="5" pageNumber="285" pagination="191 - 202" refId="ref22052" refString="Costa WJEM. Descricao de um genero e duas especies novas de peixes anuais do centro da America do sul (Cyprinodontiformes, Rivulinae). Comunicacoes do Museu de Ciencias de PUCRS, Ser Zool 1989; 2: 191 - 202." type="journal article" year="1989">Costa 1989</bibRefCitation>
,
<bibRefCitation id="EFF24B7DFFA1FFF1FEC8FA4EFEECFA39" author="Costa WJEM" box="[268,320,1477,1501]" pageId="5" pageNumber="285" pagination="135 - 50" refId="ref22096" refString="Costa WJEM. Systematics and distribution of the neotropical annual fish genus Trigonectes (Cyprinodontiformes, Rivulidae), with description of two new species. Ichthyological Exploration of Freshwaters 1990; 1: 135 - 50." type="journal article" year="1990">1990</bibRefCitation>
,
<bibRefCitation id="EFF24B7DFFA1FFF1FE8AFA4EFE2EFA39" author="Costa WJEM" box="[334,386,1477,1501]" pageId="5" pageNumber="285" pagination="619 - 25" refId="ref22134" refString="Costa WJEM. Sistematica e distribuicao do genero Moema (Cyprinodontiformes; Rivulidae), com a descricao de uma nova especie. Revista Brasileira de Biologia 1993; 52: 619 - 25." type="journal article" year="1993">1993</bibRefCitation>
,
<bibRefCitation id="EFF24B7DFFA1FFF1FE4BFA4EFE63FA39" author="Costa WJEM" box="[399,463,1477,1501]" pageId="5" pageNumber="285" pagination="65 - 74" refId="ref22198" refString="Costa WJEM. Two new genera and two new species of the neotropical annual fishes Plesiolebiatini (Cyprinodontiformes: Rivulidae), with studies on the relationships of the tribe. Revue tancaise d'Aquariologie Herpetologie 1995 b; 21: 65 - 74." type="journal article" year="1995">1995b</bibRefCitation>
,
<bibRefCitation id="EFF24B7DFFA1FFF1FE18FA4EFDB0FA39" author="Costa WJEM" box="[476,540,1477,1501]" pageId="5" pageNumber="285" pagination="155 - 66" refId="ref22396" refString="Costa WJEM. Three new annual fishes of the genus Aphyolebias Costa, 1998 (Cyprinodontiformes: Rivulidae) from Bolivian and Peruvian Amazon. Comun Mus Cienc Tecnol PUCRS, Ser Zool 2003 a; 16: 155 - 66." type="journal article" year="2003">2003a</bibRefCitation>
, 2003b, 2004a, 2004b, 2005, 2006b, 2007b, 2008a, 2015, 2017b;
<bibRefCitation id="EFF24B7DFFA1FFF1FD57FA6EFE22F9F8" author="Thomerson JE &amp; Taphorn DC" pageId="5" pageNumber="285" pagination="185 - 92" refId="ref25669" refString="Thomerson JE, Taphorn DC. Renova oscari, a new genus and species of annual killifish from Venezuela (Cyprinodontiformes: Rivulidae). Ichthyological Exploration of Freshwaters 1995; 6: 185 - 92." type="journal article" year="1995">Thomerson and Taphorn 1995</bibRefCitation>
,
<bibRefCitation id="EFF24B7DFFA1FFF1FE58F98FFD6CF9F8" author="Vermeulen FBM &amp; Hrbek T" box="[412,704,1540,1564]" pageId="5" pageNumber="285" pagination="1 - 20" refId="ref25891" refString="Vermeulen FBM, Hrbek T. Kryptolebias sepia n. sp. (Actinopterygii: Cyprinodontiformes: Rivulidae), a new killifish from the Tapanahony River drainage in southeast Surinam. Zootaxa 2005; 928: 1 - 20." type="journal article" year="2005">Vermeulen and Hrbek 2005</bibRefCitation>
,
<bibRefCitation id="EFF24B7DFFA1FFF1FD0AF98FFEEDF9DF" author="Costa WJEM &amp; Braganca PHN &amp; Amorim PF" pageId="5" pageNumber="285" pagination="283 - 93" refId="ref23647" refString="Costa WJEM, Braganca PHN, Amorim PF. Five new species of the killifish genus Anablepsoides fromtheBrazilianAmazon (Cyprinodontiformes: Rivulidae). Vertebrate Zoology 2013; 63: 283 - 93." type="journal article" year="2013">
Costa
<emphasis id="B917EA9EFFA1FFF1FF0FF9AFFEAEF9DF" box="[203,258,1571,1595]" italics="true" pageId="5" pageNumber="285">et al.</emphasis>
2013
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,
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,
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,
<bibRefCitation id="EFF24B7DFFA1FFF1FE6AF9C8FD23F9BE" author="Rodriguez-Silva R" box="[430,655,1602,1627]" pageId="5" pageNumber="285" pagination="289 - 96" refId="ref25240" refString="Rodriguez-Silva R. Rivulus berovidesi, a new killifish (Teleostei: Rivulidae) from western Cuba. Zootaxa 2015; 3949: 289 - 96." type="journal article" year="2015">Rodriguez-Silva 2015</bibRefCitation>
, Valdesalici 2016, 2019,
<bibRefCitation id="EFF24B7DFFA1FFF1FE95F9E9FD9AF99E" author="Valdesalici S &amp; Nielsen DTB &amp; Brousseau R" box="[337,566,1634,1658]" pageId="5" pageNumber="285" pagination="155 - 64" refId="ref25844" refString="Valdesalici S, Nielsen DTB, Brousseau R, et al. Papiliolebias habluetzeli (Cyprinodontiformes: Cynolebiidae) a new miniature annual fish from the upper Rio Mamore basin, Bolivia. Aqua, International Journal of Ichthyology 2016; 22: 155 - 64." type="journal article" year="2016">
Valdesalici
<emphasis id="B917EA9EFFA1FFF1FE03F9E8FE56F99E" box="[455,506,1634,1658]" italics="true" pageId="5" pageNumber="285">et al.</emphasis>
2016
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,
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Volcan
<emphasis id="B917EA9EFFA1FFF1FD50F9E8FD6BF99E" box="[660,711,1634,1658]" italics="true" pageId="5" pageNumber="285">et al.</emphasis>
2018
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,
<bibRefCitation id="EFF24B7DFFA1FFF1FF0FF90AFE2BF97D" author="Berkenkamp HO" box="[203,391,1665,1689]" pageId="5" pageNumber="285" pagination="1 - 21" refId="ref21716" refString="Berkenkamp HO. Rachovia tansvermeuleni spec. nov., eine neue Saisonfisch-Art aus Sud-Venezuela (Teleostei: Rivulidae). Wissenschassliche Publikationen aus dem Referat Fischbestimmung des VDA-Bezirks 25, Weser-Ems, Verband Deutscher Vereine fur Aquarien- und Terrarienkunde 2020; 12: 1 - 21." type="journal article" year="2020">Berkenkamp 2020</bibRefCitation>
,
<bibRefCitation id="EFF24B7DFFA1FFF1FE56F909FDB3F97D" author="Drawert HA" box="[402,543,1665,1689]" pageId="5" pageNumber="285" pagination="220067" refId="ref23766" refString="Drawert HA. A new species of the seasonal killifish genus Moema (Cyprinodontiformes: Rivulidae) from the Pirai watershed in the southwest Amazon basin. Neotropical Ichthyology 2022; 20: e 220067." type="journal article" year="2022">Drawert 2022</bibRefCitation>
).
</paragraph>
<caption id="DF1C6604FFA1FFF1FF45FB51FEC9FAA2" ID-DOI="http://doi.org/10.5281/zenodo.8326350" ID-Zenodo-Dep="8326350" httpUri="https://zenodo.org/record/8326350/files/figure.png" pageId="5" pageNumber="285" startId="5.[129,194,1242,1266]" targetBox="[132,1470,147,1211]" targetPageId="5" targetType="figure">
<paragraph id="8BDC368CFFA1FFF1FF45FB51FEC9FAA2" blockId="5.[129,1447,1242,1350]" pageId="5" pageNumber="285">
<emphasis id="B917EA9EFFA1FFF1FF45FB51FF74FB16" bold="true" box="[129,216,1242,1266]" pageId="5" pageNumber="285">Figure 2.</emphasis>
Phylogenetic relationships of the
<taxonomicName id="4C634D0FFFA1FFF1FDD3FB51FD29FB16" box="[535,645,1242,1266]" family="Rivulidae" genus="Austrolebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="5" pageNumber="285" phylum="Chordata" rank="genus">
<emphasis id="B917EA9EFFA1FFF1FDD3FB51FD29FB16" box="[535,645,1242,1266]" italics="true" pageId="5" pageNumber="285">Austrolebias</emphasis>
</taxonomicName>
genus group based on molecular markers [four mitochondrial markers (12s, 16s,
<emphasis id="B917EA9EFFA1FFF1FF45FB7DFF0AFAEA" box="[129,166,1270,1294]" italics="true" pageId="5" pageNumber="285">cytb</emphasis>
and
<emphasis id="B917EA9EFFA1FFF1FF17FB7DFF51FAEA" box="[211,253,1270,1294]" italics="true" pageId="5" pageNumber="285">cox1</emphasis>
) and six nuclear markers (
<emphasis id="B917EA9EFFA1FFF1FE3CFB7DFDB4FAEA" box="[504,536,1270,1294]" italics="true" pageId="5" pageNumber="285">glyt</emphasis>
,
<emphasis id="B917EA9EFFA1FFF1FDE6FB7DFDE7FAEA" box="[546,587,1270,1294]" italics="true" pageId="5" pageNumber="285">rag1</emphasis>
,
<emphasis id="B917EA9EFFA1FFF1FD91FB7DFDD2FAEA" box="[597,638,1270,1294]" italics="true" pageId="5" pageNumber="285">enc1</emphasis>
,
<emphasis id="B917EA9EFFA1FFF1FD4CFB7DFD05FAEA" box="[648,681,1270,1294]" italics="true" pageId="5" pageNumber="285">rh1</emphasis>
,
<emphasis id="B917EA9EFFA1FFF1FD76FB7DFD58FAEA" box="[690,756,1270,1294]" italics="true" pageId="5" pageNumber="285">sh3px3</emphasis>
and 28s)]. Less, Bayesian analysis (numbers on nodes represent posterior probabilities) and right, maximum parsimony analysis performed under implied weighting (
<emphasis id="B917EA9EFFA1FFF1FC27FA98FC5FFACE" box="[995,1011,1299,1322]" italics="true" pageId="5" pageNumber="285">K</emphasis>
= 3; numbers on nodes represent symmetric resampling, GC values).
</paragraph>
</caption>
<paragraph id="8BDC368CFFA1FFF1FF5FF92AFD8CF8D2" blockId="5.[155,778,1446,1971]" pageId="5" pageNumber="285">
3. Posterior margin of the anal fin in males rounded (vs. pointed in
<taxonomicName id="4C634D0FFFA1FFF1FE85F94BFE7AF93C" authorityName="Myers" authorityYear="1932" box="[321,470,1728,1752]" family="Rivulidae" genus="Austrofundulus" kingdom="Animalia" order="Cyprinodontiformes" pageId="5" pageNumber="285" phylum="Chordata" rank="genus">
<emphasis id="B917EA9EFFA1FFF1FE85F94BFE7AF93C" box="[321,470,1728,1752]" italics="true" pageId="5" pageNumber="285">Austrofundulus</emphasis>
</taxonomicName>
and
<taxonomicName id="4C634D0FFFA1FFF1FDC9F94BFDD0F93C" authorityName="Hrbek &amp; Taphorn" authorityYear="2008" box="[525,636,1728,1752]" family="Rivulidae" genus="Llanolebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="5" pageNumber="285" phylum="Chordata" rank="genus">
<emphasis id="B917EA9EFFA1FFF1FDC9F94BFDD0F93C" box="[525,636,1728,1752]" italics="true" pageId="5" pageNumber="285">Llanolebias</emphasis>
</taxonomicName>
, and pointed and frequently with long filaments in
<taxonomicName id="4C634D0FFFA1FFF1FD8DF954FD1FF913" authorityName="Steindachner" authorityYear="1876" box="[585,691,1759,1783]" family="Rivulidae" genus="Cynolebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="5" pageNumber="285" phylum="Chordata" rank="genus">
<emphasis id="B917EA9EFFA1FFF1FD8DF954FD1FF913" box="[585,691,1759,1783]" italics="true" pageId="5" pageNumber="285">Cynolebias</emphasis>
</taxonomicName>
) (
<bibRefCitation id="EFF24B7DFFA1FFF1FD0AF954FF53F8F3" author="Costa WJEM" pageId="5" pageNumber="285" pagination="333 - 83" refId="ref22320" refString="Costa WJEM. The neotropical annual fish genus Cynolebias (Cyprinodontiformes: Rivulidae): phylogenetic relationships, taxonomic revision and biogeography. Ichthyological Exploration of Freshwaters 2001; 12: 333 - 83." type="journal article" year="2001">Costa 2001</bibRefCitation>
, 2014b, 2017a;
<bibRefCitation id="EFF24B7DFFA1FFF1FE7EF975FD2DF8F2" author="Hrbek T &amp; Taphorn DC &amp; Thomerson JE" box="[442,641,1790,1814]" pageId="5" pageNumber="285" pagination="1 - 39" refId="ref24493" refString="Hrbek T, Taphorn DC, Thomerson JE. Molecular phylogeny of Austrofundulus Myers (Cyprinodontiformes: Rivulidae), with revision of the genus and the description of four new species. Zootaxa 2005; 825: 1 - 39." type="journal article" year="2005">
Hrbek
<emphasis id="B917EA9EFFA1FFF1FDCDF974FDECF8F2" box="[521,576,1790,1814]" italics="true" pageId="5" pageNumber="285">et al.</emphasis>
2005
</bibRefCitation>
,
<bibRefCitation id="EFF24B7DFFA1FFF1FD50F975FEF1F8D2" author="Hrbek T &amp; Taphorn DC" pageId="5" pageNumber="285" pagination="27 - 42" refId="ref24467" refString="Hrbek T, Taphorn DC. Description of a new annual rivulid killifish genus from Venezuela. Zootaxa 2008; 1734: 27 - 42." type="journal article" year="2008">Hrbek and Taphorn 2008</bibRefCitation>
,
<bibRefCitation id="EFF24B7DFFA1FFF1FEACF895FDA3F8D2" author="Costa WJEM &amp; Ramos TPA &amp; Alexandre LC" box="[360,527,1822,1846]" pageId="5" pageNumber="285" pagination="283 - 8" refId="ref23681" refString="Costa WJEM, Ramos TPA, Alexandre LC, et al. Cynolebias parnaibensis, a new seasonal killifish from the Caatinga, Parnaiba River basin, northeastern Brazil, with notes on sound producing courtship behavior (Cyprinodotiformes: Rivulidae). Neotropical Ichthyology 2010; 8: 283 - 8." type="journal article" year="2010">
Costa
<emphasis id="B917EA9EFFA1FFF1FE6DF894FE7BF8D2" box="[425,471,1822,1846]" italics="true" pageId="5" pageNumber="285">et al.</emphasis>
2010
</bibRefCitation>
).
</paragraph>
<paragraph id="8BDC368CFFA1FFF1FF5FF8B6FDBBF857" blockId="5.[155,778,1446,1971]" pageId="5" pageNumber="285">
4. Absence of scales on suborbital region (vs. present in
<taxonomicName id="4C634D0FFFA1FFF1FF0FF8D7FEE4F890" authorityName="W.J.E.M.Costa &amp; D.T.B.Nielsen" authorityYear="1997" box="[203,328,1884,1908]" family="Rivulidae" genus="Spectrolebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="5" pageNumber="285" phylum="Chordata" rank="genus">
<emphasis id="B917EA9EFFA1FFF1FF0FF8D7FEE4F890" box="[203,328,1884,1908]" italics="true" pageId="5" pageNumber="285">Spectrolebias</emphasis>
</taxonomicName>
,
<taxonomicName id="4C634D0FFFA1FFF1FE91F8D7FE13F890" authorityName="Steindachner" authorityYear="1876" box="[341,447,1884,1908]" family="Rivulidae" genus="Cynolebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="5" pageNumber="285" phylum="Chordata" rank="genus">
<emphasis id="B917EA9EFFA1FFF1FE91F8D7FE13F890" box="[341,447,1884,1908]" italics="true" pageId="5" pageNumber="285">Cynolebias</emphasis>
</taxonomicName>
and
<taxonomicName id="4C634D0FFFA1FFF1FE36F8D7FDCAF890" authorityName="Costa" authorityYear="2006" box="[498,614,1884,1908]" family="Rivulidae" genus="Hypsolebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="5" pageNumber="285" phylum="Chordata" rank="genus">
<emphasis id="B917EA9EFFA1FFF1FE36F8D7FDCAF890" box="[498,614,1884,1908]" italics="true" pageId="5" pageNumber="285">Hypsolebias</emphasis>
</taxonomicName>
) (
<bibRefCitation id="EFF24B7DFFA1FFF1FD46F8D6FCAFF891" author="Costa WJEM" box="[642,771,1885,1909]" pageId="5" pageNumber="285" pagination="1 - 134" refId="ref22721" refString="Costa WJEM. Taxonomic revision of the seasonal South American killifish genus Simpsonichthys (Teleostei: Cyprinodo. ntiformes: Aplocheiloidei: Rivulidae). Zootaxa 2007 a; 1669: 1 - 134." type="journal article" year="2007">Costa 2007a</bibRefCitation>
, 2010,
<bibRefCitation id="EFF24B7DFFA1FFF1FECBF8F7FE7EF870" author="Costa WJEM &amp; Amorim PF &amp; Braganca PHN" box="[271,466,1916,1940]" pageId="5" pageNumber="285" pagination="52 - 8" refId="ref23453" refString="Costa WJEM, Amorim PF, Braganca PHN. Species limits and phylogenetic relationships of red-finned cryptic species of the seasonal killifish genus Hypsolebias from the Brazilian semi-arid Caatinga (Teleostei: Cyprinodontiformes: Rivulidae). Journal of Zoological Systematics and Evolutionary Research 2014 b; 521: 52 - 8." type="journal article" year="2014">
Costa
<emphasis id="B917EA9EFFA1FFF1FE91F8F6FE25F870" box="[341,393,1916,1940]" italics="true" pageId="5" pageNumber="285">et al.</emphasis>
2014b
</bibRefCitation>
,
<bibRefCitation id="EFF24B7DFFA1FFF1FE27F8F7FD8EF870" author="Costa WJEM &amp; Amorim PF &amp; Mauos JLO" box="[483,546,1916,1940]" pageId="5" pageNumber="285" pagination="141 - 58" refId="ref23546" refString="Costa WJEM, Amorim PF, Mauos JLO. Cryptic species diversity in the Hypsolebias magnificus complex, a clade of endangered seasonal killifishes from the Sao Francisco River basin, Brazilian Caatinga (Cyprinodontiformes, Aplocheilidae). ZooKeys 2018 a; 777: 141 - 58." type="journal article" year="2018">2018a</bibRefCitation>
,
<bibRefCitation id="EFF24B7DFFA1FFF1FDF6F8F7FDDFF870" author="Costa WJEM &amp; Amorim PF &amp; Mauos JLO" box="[562,627,1916,1940]" pageId="5" pageNumber="285" pagination="495 - 504" refId="ref23595" refString="Costa WJEM, Amorim PF, Mauos JLO. Diversity and conservation of seasonal killifishes of the Hypsolebias fulminantis complex from a Caatinga semiarid upland plateau, Sao Francisco River basin, northeastern Brazil (Cyprinodontiformes, Aplocheilidae). Zoosystematics and Evolution 2018 b; 94: 495 - 504." type="journal article" year="2018">2018b</bibRefCitation>
,
<bibRefCitation id="EFF24B7DFFA1FFF1FD47F8F7FF53F857" author="Britzke R &amp; Nielsen DTB &amp; Oliveira C" pageId="5" pageNumber="285" pagination="123 - 38" refId="ref21798" refString="Britzke R, Nielsen DTB, Oliveira C. Description of two new species of annual fishes of the Hypsolebias antenori species group (Cyprinodontiformes: Rivulidae), from northeast Brazil. Zootaxa 2016; 4114: 123 - 38." type="journal article" year="2016">
Britzke
<emphasis id="B917EA9EFFA1FFF1FD12F8F6FCA6F870" box="[726,778,1916,1940]" italics="true" pageId="5" pageNumber="285">et al.</emphasis>
2016
</bibRefCitation>
, Costa and Amorim 2018).
</paragraph>
</subSubSection>
<subSubSection id="C3796507FFA1FFF2FCFDFA2DFF65FBA4" lastPageId="6" lastPageNumber="286" pageId="5" pageNumber="285" type="discussion">
<paragraph id="8BDC368CFFA1FFF2FCFDFA2DFF65FBA4" blockId="5.[825,1474,1446,1971]" lastBlockId="6.[113,763,907,1088]" lastPageId="6" lastPageNumber="286" pageId="5" pageNumber="285">
<emphasis id="B917EA9EFFA1FFF1FCFDFA2DFC4EFA5A" box="[825,994,1446,1470]" italics="true" pageId="5" pageNumber="285">Synapomorphies:</emphasis>
The genus group
<taxonomicName id="4C634D0FFFA1FFF1FB68FA2DFA8FFA5A" box="[1196,1315,1446,1470]" family="Rivulidae" genus="Austrolebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="5" pageNumber="285" phylum="Chordata" rank="genus">
<emphasis id="B917EA9EFFA1FFF1FB68FA2DFA8FFA5A" box="[1196,1315,1446,1470]" italics="true" pageId="5" pageNumber="285">Austrolebias</emphasis>
</taxonomicName>
was recovered as monophyletic and supported by eight molecular characters and the following 17 morphological characters (see Supporting Information, Appendix S5): dark grey suborbital bar (character:state 25:1); dark grey dashed bars or spots on flank in females (45:2); deep blue iridescent coloration of the opercular region (28:1); absence of filaments projecting distally on dorsal fin of males (48:0); posterodistal edge of anal fin rounded in males (49:1); absence of scales on the basal portion of the anal fin in males (52:0); 1013 pectoral fin rays (64:0); anterior nostrils pointing dorsolaterally (72:1); frontal squamation pattern F or other (76:3); absence of scales in suborbital region (77:0); close proximity of the urogenital papillae to the anal fin in males (82:1); bone support of contact organs in the pectoral fins of males absent (89:0); extension of the ventral process of the angulo-articular short, retro-articular projecting slightly below the ventral process of the angulo-articular (123:2); dorsal process of angulo-articular medium sized (127:1); cartilage proportion of basihyal 4570% (133:1); urohyal shape high (135:1); length of extension of broad dorsal portion of cleithrum, relative to vertical distance between dorsal margin of scapula and ventral margin of coracoid, about twice as high (184:2).
</paragraph>
</subSubSection>
</treatment>
</document>